Does it account for Daylight Saving Time?

Yes, our converter uses the IANA timezone database, which includes all current DST rules for every timezone in the world.

UTC (Coordinated Universal Time) is the primary time standard by which the world regulates clocks. All timezones are defined as offsets from UTC.

Can I compare multiple timezones at once?

Yes, you can add multiple cities or timezones and see the equivalent times side by side.

How many timezones are there in the world?

There are 38 distinct UTC offsets in use, ranging from UTC-12 to UTC+14. This includes half-hour (UTC+5:30 India, UTC+9:30 Australia) and 45-minute offsets (UTC+5:45 Nepal, UTC+8:45 Australia).

What is the International Date Line?

The International Date Line (IDL) runs roughly along the 180° meridian in the Pacific Ocean. When you cross it westward, you gain a day; crossing eastward, you lose a day.

Why do some timezones have 30 or 45 minute offsets?

Countries chose offsets that best matched their solar noon. India uses UTC+5:30 and Nepal uses UTC+5:45 because standard hourly offsets didn't align well with their geography.

Which country has the most timezones?

France has the most (12 timezones) due to overseas territories. Russia spans 11 timezones. The US has 6 (including Hawaii and Alaska).

Denver to Singapore

+14h

Denver

MDTSOURCE

USA · UTC-06:00☀ DST active

HH12

MM00

12:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Singapore

SGT

Singapore · UTC+08:00

HH02

MM00

(next day)02:00 (24-hr)

12 AM6 AM12 PM6 PM12 AM

Quick Reference

Time Conversion Table

Denver

Singapore

12:00 AM

2:00 PM

2:00 AM

4:00 PM

4:00 AM

6:00 PM

6:00 AM

8:00 PM

8:00 AM

10:00 PM

10:00 AM

12:00 AM+1

12:00 PM

2:00 AM+1

2:00 PM

4:00 AM+1

4:00 PM

6:00 AM+1

6:00 PM

8:00 AM+1

8:00 PM

10:00 AM+1

10:00 PM

12:00 PM+1

Green rows indicate typical business hours (9 AM - 5 PM)

MDT and SGT on the World Map

The map below highlights the MDT (Mountain Standard Time) and SGT (Singapore Standard Time) timezone regions across the globe.

MDT Zone

→

SGT Zone

Explore all world timezones interactively →

MST – Mountain Standard Time

UTC-07:00

Mountain Standard Time (MST) is the time zone for the Mountain region of North America, 7 hours behind UTC.

Countries in MST

United States (Mountain)Canada (Alberta)Mexico (Chihuahua, Sonora)

Major Cities in MST

DenverPhoenixSalt Lake CityCalgaryEdmontonAlbuquerqueEl PasoTucsonBoiseCiudad Juárez

Key Facts about MST

•Arizona does not observe daylight saving time, staying on MST year-round.
•The Navajo Nation in Arizona does observe DST, unlike the rest of the state.
•Denver, the 'Mile High City', is the largest city fully in MST.
•MST covers 6 US states entirely and parts of several others.

Daylight Saving:Yes – switches to MDT

Learn more about MST on Wikipedia

SGT – Singapore Standard Time

UTC+08:00

Singapore Standard Time (SGT) is the time zone for Singapore, 8 hours ahead of UTC.

Countries in SGT

Singapore

Major Cities in SGT

Singapore

Key Facts about SGT

•Singapore uses UTC+08:00 despite being at about 104°E longitude (closer to UTC+07:00).
•Singapore does not observe daylight saving time.
•The Singapore Exchange (SGX) operates on SGT.

Daylight Saving:No – UTC+08:00 year-round

Learn more about SGT on Wikipedia

About Denver

Wikipedia

Denver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.

Population:715,000

Metro:2.9 million

Business Hours:8:00 AM - 5:00 PM MST

Currency:USD ($)

Key Landmarks

Red Rocks AmphitheatreDenver Art MuseumUnion Station16th Street MallColorado State Capitol

Did You Know?

Denver International Airport is the largest airport in North America by land area.

Learn more about MDT timezone →

About Singapore

Wikipedia

Singapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.

Population:5.5 million

Metro:5.9 million

Business Hours:9:00 AM - 6:00 PM SGT

Currency:SGD (S$)

Stock Exchange:SGX (Singapore Exchange)

Key Landmarks

Marina Bay SandsGardens by the BayMerlionSentosa IslandOrchard Road

Did You Know?

The city-state has the world's highest percentage of millionaires, with 1 in 6 households.

Learn more about SGT timezone →

Understanding the +14h Gap: Denver vs Singapore

Denver runs on Mountain Daylight Time (MDT) at UTC-06:00, currently observing daylight saving time. Singapore runs on Singapore Standard Time (SGT) at UTC+08:00. That puts Denver 14 hours ahead of Singapore — a difference of +14h at the current offsets.

In practice, when it is 9:00 AM in Denver it is 11:00 PM in Singapore. Midnight in Denver is 2:00 PM in Singapore.Denver observes daylight saving time while Singapore does not, so the gap narrows or widens by an hour part of the year.

Denver to Singapore time conversion table

Denver (MDT)	Singapore (SGT)	Day
12:00 AM	2:00 PM	same day
6:00 AM	8:00 PM	same day
7:00 AM	9:00 PM	same day
8:00 AM	10:00 PM	same day
9:00 AM	11:00 PM	same day
12:00 PM	2:00 AM	next day
3:00 PM	5:00 AM	next day
5:00 PM	7:00 AM	next day
6:00 PM	8:00 AM	next day
9:00 PM	11:00 AM	next day

Why people convert Denver to Singapore time

Scheduling a call from Denver to Singapore: a 10:00 AM start in Denver lands at 12:00 AM in Singapore the next day, so you can confirm the slot without doing the arithmetic yourself.
Handling a +14h gap: Denver and Singapore have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Singapore is 11:00 PM in Denver.
Keeping family and friends in sync: knowing that 8:00 PM in Denver is 10:00 AM in Singapore makes it easy to avoid calling at 3 AM.

Always state the zone abbreviation, not just the hour. "3:00 PM MDT" is unambiguous; "3 PM" across a +14h gap is not.
With a +14h gap there is no shared 9-to-5 window, so alternate the early start: one week Denver takes the early slot, the next week Singapore does.
Denver: Clocks fall back on Sun, Nov 1, 2026. Re-check this page after that date because the offset changes and so does the +14h gap.

About MST (Mountain Standard Time)

Mountain Standard Time (MST) covers the Rocky Mountain region of the United States and Canada. Arizona is notable for not observing daylight saving time, staying on MST year-round (except the Navajo Nation). The time zone includes major cities like Denver, Phoenix, Calgary, and Salt Lake City. During summer, most areas switch to Mountain Daylight Time (MDT, UTC-06:00).

About SGT (Singapore Standard Time)

Singapore Standard Time (SGT) is used in Singapore year-round. Singapore does not observe daylight saving time. Despite being geographically close to the UTC+07:00 zone, Singapore uses UTC+08:00 to align with major trading partners like China, Hong Kong, and Malaysia. Singapore is a major global financial hub.

Best time to call between Denver and Singapore

With a +14h offset there is no overlap inside a normal 9 AM – 5 PM day. Singapore opens at 9:00 AM SGT, which is 11:00 PM in Denver, so real-time calls need an early-morning or late-evening slot on one side.

Business hours overlap

Denver and Singapore have no shared working hours because of the +14h gap. Teams need to alternate early starts or rely on asynchronous handovers.

Denver is 14 hours ahead of Singapore (MDT UTC-06:00 → SGT UTC+08:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.

🕐 Daylight Saving Time Info

Denver

☀ Currently in DST

Standard: UTC-07:00 · DST: UTC-06:00

Clocks fall back on Sun, Nov 1, 2026

Singapore

Does not observe DST

Learn More About Time

Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:

⏳

History of Timekeeping

From sundials to atomic clocks - 5000 years of measuring time

🌍

How Time Zones Work

UTC, offsets, and why zones don't follow straight lines

☀️

Daylight Saving Time

DST dates, which countries observe it, and the ongoing debate

Frequently Asked Questions

What is the time difference between Denver and Singapore?

Denver (MDT, UTC-06:00) is 14 hours ahead of Singapore (SGT, UTC+08:00). The gap is currently +14h.

How do I convert Denver time to Singapore time?

Add +14h to Denver local time. For example, 9:00 AM in Denver is 11:00 PM in Singapore.

What time is it in Singapore right now?

Singapore uses SGT at UTC+08:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +14h offset from Denver.

What is the best time to call Singapore from Denver?

There is no shared working-hours window because of the +14h gap. The closest option is 1:00 PM in Denver, which is 3:00 AM in Singapore.

Which is ahead, Denver or Singapore?

Denver is 14 hours ahead of Singapore. When it is 12:00 PM in Denver it is 2:00 AM in Singapore.

Do Denver and Singapore use different time zones?

Denver (USA) uses MDT at UTC-06:00, while Singapore (Singapore) uses SGT at UTC+08:00. The IANA identifiers are America/Denver and Asia/Singapore.

Does daylight saving time affect the Denver–Singapore difference?

Yes at the moment: Denver is on daylight saving time and Singapore is not, so the +14h gap shifts by an hour when exactly one of them changes clocks.

Which other cities share Denver's time zone?

MDT also covers Denver, Phoenix, Salt Lake City, Calgary, Edmonton, Albuquerque, El Paso, Tucson and 2 more.

Which countries use MDT, Denver's zone?

MDT is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).

Is there a day difference between Denver and Singapore?

Sometimes. The +14h gap is large enough that 8:00 PM or later in Denver already falls on the next day in Singapore.

What is the time difference between Denver and Singapore?

Singapore is +14h from Denver.

What timezone is Denver in?

Denver operates on Mountain Time (MST/MDT), 2 hours behind New York. As a tech and aerospace hub, Denver bridges West Coast and Central US business hours.

What timezone is Singapore in?

Singapore Standard Time (SGT) is 8 hours ahead of GMT. As Asia's leading financial hub, Singapore bridges business hours between Europe and Australia.

What are the business hours in Denver?

Standard business hours in Denver are 8:00 AM - 5:00 PM MST.

What are the business hours in Singapore?

Standard business hours in Singapore are 9:00 AM - 6:00 PM SGT.

What is the best time to schedule a call between Denver and Singapore?

The best overlap for a call is when both cities are in business hours. Denver works 8:00 AM - 5:00 PM MST and Singapore works 9:00 AM - 6:00 PM SGT (+14h difference). Try scheduling during the overlapping window for maximum convenience.

What currencies are used in Denver and Singapore?

Denver uses USD ($) while Singapore uses SGD (S$). Check current exchange rates when planning travel or business between these cities.

How do Denver and Singapore compare in size?

Denver has a population of approximately 715,000 (metro: 2.9 million), while Singapore has approximately 5.5 million (metro: 5.9 million).

What are the major landmarks in Denver and Singapore?

Denver is known for Red Rocks Amphitheatre, Denver Art Museum, Union Station. Singapore is famous for Marina Bay Sands, Gardens by the Bay, Merlion.

Do Denver and Singapore have stock exchanges?

Yes. Denver has the N/A (Uses NYSE/NASDAQ) and Singapore has the SGX (Singapore Exchange). The +14h time difference affects trading hour overlaps between these exchanges.

Which countries use MST (Mountain Standard Time)?

MST is used in United States (Mountain), Canada (Alberta), Mexico (Chihuahua, Sonora).

Does MST observe daylight saving time?

Yes, MST switches to MDT during summer months.

What are some interesting facts about MST?

Arizona does not observe daylight saving time, staying on MST year-round. The Navajo Nation in Arizona does observe DST, unlike the rest of the state.